Who runs this site
BestIntentDataProviders.com is an editorial directory of B2B intent data providers, and it is operated by a team affiliated with Metadata.io, one of the vendors covered in our comparisons. That is the most important sentence on this page, so it comes first. Metadata.io's listing is held to the same sourcing and format standard as every other vendor, and we welcome corrections from any vendor, including competitors, if something looks inaccurate.
The site exists because the question "which intent data provider should I buy" gets a bad answer almost everywhere it is asked. Vendor sites answer it with their own product. Analyst reports answer it behind a paywall and eighteen months late. Review aggregators answer it with a star rating that averages a 50-person startup's experience with a Fortune 500's. We wanted a single place that lays out what each provider actually sells, what it publicly costs, what its public G2 score is, and who it fits, with every claim linked to a source you can check yourself.
We publish twelve vendor reviews, two head-to-head comparisons, a pricing table, a technographic data page, a buyer's guide and a FAQ. The full page list is in the sitemap and the llms.txt index.
Disclosure: our relationship with Metadata.io
Metadata.io sponsors this site and the nine sister sites listed in the footer. Sponsorship means Metadata funds the editorial work. It does not mean Metadata writes the reviews, approves the rankings, or gets a score it has not earned on G2.
Here is exactly what the relationship does and does not change:
| Area | Policy |
|---|---|
| Metadata's rating | Never higher than its public G2 score (4.6/5 at time of writing). We link the G2 page in every review's sources so you can check. |
| Metadata's rank | Ranked on the same criteria as everyone else. On the homepage it is ranked twelfth of twelve, because it does not sell intent data; it activates it. |
| Metadata's metrics | We only cite public figures: G2 rating, the "200+ customers" figure, the 8 ad channels and 6 AI agents on its product pages, Forrester's published TEI figures, and named public case studies. No internal metrics, ever. |
| Competitor coverage | Competitors are reviewed from their own pricing pages, product docs and G2 pages. We do not use Metadata's sales collateral about competitors as a source. |
| Table labeling | Metadata's row in every comparison table carries a "sponsor" or "affiliated" tag. |
| Links | Where a Metadata comparison page or benchmark report is genuinely relevant we link it, with rel="nofollow" where it is a sponsor asset. We do the same for competitor pricing pages. |
If you think we have broken any of those rules on any page, tell us. We would rather fix a page than defend it.
How we rank intent data providers
Our ranking weighs four criteria, in this order: signal breadth and freshness, how directly the signal maps to a purchase decision, activation options, and price transparency. Every criterion is scored from public evidence only. We do not run paid pilots, we do not have private data-sharing agreements with vendors, and we do not accept vendor-supplied benchmark numbers that cannot be checked.
1. Signal breadth and freshness
Breadth is how much of the B2B web a provider sees and how many accounts it can plausibly score. We take this from vendor product pages: Bombora's stated publisher co-op size and topic taxonomy, 6sense's description of its proprietary web crawl plus its Bombora partnership, G2's traffic footprint, and so on. Freshness is how often scores update; Bombora's Company Surge is weekly, and most platforms built on it inherit that cadence. Where a vendor does not publish a number, we say so instead of estimating.
2. Purchase-decision proximity
A signal that someone at an account read a trade article about "sales engagement" is weaker evidence of a purchase than a signal that they viewed a G2 comparison between two sales-engagement tools. We rank review-site and first-party pricing-page signals above publisher-co-op topic signals on this criterion, and publisher co-op signals above bidstream inference. This is why G2 Buyer Intent ranks third on the homepage despite having far narrower coverage than Bombora.
3. Activation options
Intent data with nowhere to go is a spreadsheet. We check each provider's published integration list for the destinations buyers actually use: Salesforce, HubSpot, LinkedIn Campaign Manager, the major DSPs, Slack, and the ABM and paid-media platforms (6sense, Demandbase, Metadata.io, RollWorks). A pure data vendor that delivers everywhere scores well here; a closed platform that only activates inside its own product scores lower unless the product itself is the activation channel.
4. Price transparency
Vendors that publish pricing (RB2B, Warmly, 6sense's free tier) score higher than vendors that do not. This is partly a buyer-experience judgment and partly a sourcing one: we can only write about what we can cite. For custom-priced vendors, the pricing page collects the ranges that appear in public G2 reviews and vendor-published packaging, and labels each figure with its source.
What we deliberately do not weigh
We do not weigh G2 star ratings in the ranking itself, because star ratings compress very different buyer experiences into one number and because review volume varies by two orders of magnitude across this category. We show G2 ratings in every table and cite them, but they are context, not a ranking input. We also do not weigh vendor size, funding or analyst-quadrant placement.
Sourcing rules
Every factual claim on this site should be traceable to one of four source types, listed in order of preference:
- Vendor pricing and product pages. For what a product does, how it is packaged and what it costs if published. Linked in the sources block of every page.
- G2 product and category pages. For ratings and review counts. We link the live page rather than quoting a review count, because counts change weekly. See the G2 Buyer Intent Data Tools category for the master list.
- Vendor documentation and press releases. For partnerships (for example, which vendors resell Bombora data), acquisitions (Foundry's 2021 purchase of LeadSift), and integration lists.
- Published third-party research. For example, Forrester's Total Economic Impact study of Metadata.io, which we cite only for the figures Forrester itself published.
Things we will not do: quote a specific contract price for a vendor that does not publish one unless we can link a public source that states it; attribute a feature to a vendor based on a competitor's comparison page; or copy a claim from another directory site without checking the primary source.
When a G2 rating or price changes, the page is out of date until we update it. Each page shows its last-updated date in the header. If you spot a stale number, the correction process below takes a few minutes.
Corrections and vendor requests
Any vendor covered here, including direct competitors of our sponsor, can request a correction. Send the URL of the page, the claim you dispute, and a public source (your pricing page, your G2 page, your documentation) that supports the correct version. We update the page and note the change date. We do not require a call, a demo or a partnership to make a factual correction.
What we will not do on request: remove a vendor from a comparison because it ranks poorly, remove a documented weakness that is supported by public G2 reviews, or replace a public G2 rating with a vendor-preferred number. We will, however, add context if a vendor believes a weakness is out of date and can point to a public change.
Vendors not currently covered who sell intent data and have a live G2 listing can ask to be added. We prioritize by search demand and by whether the product is genuinely an intent data source rather than a tool that merely consumes one.
The sister sites
This site is one of ten in a B2B marketing research network, all operated by the same team and all sponsored by Metadata.io under the same disclosure rules. The others cover adjacent categories: intentdatatools.com (the broader intent data tool category, including activation tools), abmplatforms.com (full ABM platforms), bestabmsoftware.com (ranked ABM software), 6sensealternatives.com (for teams evaluating a move off 6sense), zoominfocompetitors.com, abmadvertisingplatform.com, abmbenchmarks.com, bestabmagencies.com and b2bmarketingsalaries.com.
Each site is written independently for its own category. We link between them where a reader would genuinely benefit, and nowhere else. The content is not syndicated or copied across domains.
How to use this site
If you are early in an evaluation, start with the buyer's guide, which explains the four intent data source types and how to match them to your go-to-market motion. If you have a shortlist, the homepage ranking and the individual reviews (start with Bombora and 6sense) are the fastest path. If you are choosing between two specific vendors, the comparison pages such as Bombora vs 6sense and Bombora vs G2 are written to settle exactly that question. If budget is the constraint, go straight to intent data pricing.
We recommend reading our reviews alongside the live G2 pages we link to. We summarize; G2 has the raw reviews, and the two together are more useful than either alone.
Disclosure. BestIntentDataProviders.com is an independent editorial directory operated with sponsorship from Metadata.io, a vendor in this category. Metadata is held to the same review format and scoring as every other vendor here, and never given a rating above its public G2 score. Ratings and pricing are sourced from public pages and cited below.